3eff827f89
-BEGIN VERIFY SCRIPT- sed -i 's/BOOST_REVERSE_FOREACH(\(.*\), \(.*\))/for (\1 : reverse_iterate(\2))/' ./src/*.h ./src/*.cpp ./src/*/*.h ./src/*/*.cpp ; -END VERIFY SCRIPT-
267 lines
8.1 KiB
C++
267 lines
8.1 KiB
C++
// Copyright (c) 2015-2016 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <vector>
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#include "prevector.h"
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#include "reverse_iterator.h"
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#include "serialize.h"
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#include "streams.h"
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#include "test/test_bitcoin.h"
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#include <boost/test/unit_test.hpp>
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BOOST_FIXTURE_TEST_SUITE(PrevectorTests, TestingSetup)
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template<unsigned int N, typename T>
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class prevector_tester {
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typedef std::vector<T> realtype;
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realtype real_vector;
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realtype real_vector_alt;
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typedef prevector<N, T> pretype;
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pretype pre_vector;
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pretype pre_vector_alt;
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typedef typename pretype::size_type Size;
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bool passed = true;
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FastRandomContext rand_cache;
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uint256 rand_seed;
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template <typename A, typename B>
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void local_check_equal(A a, B b)
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{
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local_check(a == b);
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}
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void local_check(bool b)
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{
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passed &= b;
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}
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void test() {
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const pretype& const_pre_vector = pre_vector;
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local_check_equal(real_vector.size(), pre_vector.size());
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local_check_equal(real_vector.empty(), pre_vector.empty());
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for (Size s = 0; s < real_vector.size(); s++) {
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local_check(real_vector[s] == pre_vector[s]);
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local_check(&(pre_vector[s]) == &(pre_vector.begin()[s]));
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local_check(&(pre_vector[s]) == &*(pre_vector.begin() + s));
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local_check(&(pre_vector[s]) == &*((pre_vector.end() + s) - real_vector.size()));
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}
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// local_check(realtype(pre_vector) == real_vector);
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local_check(pretype(real_vector.begin(), real_vector.end()) == pre_vector);
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local_check(pretype(pre_vector.begin(), pre_vector.end()) == pre_vector);
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size_t pos = 0;
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for (const T& v : pre_vector) {
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local_check(v == real_vector[pos++]);
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}
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for (const T& v : reverse_iterate(pre_vector)) {
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local_check(v == real_vector[--pos]);
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}
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for (const T& v : const_pre_vector) {
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local_check(v == real_vector[pos++]);
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}
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for (const T& v : reverse_iterate(const_pre_vector)) {
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local_check(v == real_vector[--pos]);
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}
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CDataStream ss1(SER_DISK, 0);
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CDataStream ss2(SER_DISK, 0);
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ss1 << real_vector;
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ss2 << pre_vector;
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local_check_equal(ss1.size(), ss2.size());
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for (Size s = 0; s < ss1.size(); s++) {
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local_check_equal(ss1[s], ss2[s]);
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}
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}
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public:
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void resize(Size s) {
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real_vector.resize(s);
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local_check_equal(real_vector.size(), s);
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pre_vector.resize(s);
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local_check_equal(pre_vector.size(), s);
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test();
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}
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void reserve(Size s) {
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real_vector.reserve(s);
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local_check(real_vector.capacity() >= s);
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pre_vector.reserve(s);
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local_check(pre_vector.capacity() >= s);
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test();
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}
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void insert(Size position, const T& value) {
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real_vector.insert(real_vector.begin() + position, value);
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pre_vector.insert(pre_vector.begin() + position, value);
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test();
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}
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void insert(Size position, Size count, const T& value) {
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real_vector.insert(real_vector.begin() + position, count, value);
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pre_vector.insert(pre_vector.begin() + position, count, value);
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test();
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}
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template<typename I>
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void insert_range(Size position, I first, I last) {
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real_vector.insert(real_vector.begin() + position, first, last);
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pre_vector.insert(pre_vector.begin() + position, first, last);
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test();
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}
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void erase(Size position) {
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real_vector.erase(real_vector.begin() + position);
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pre_vector.erase(pre_vector.begin() + position);
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test();
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}
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void erase(Size first, Size last) {
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real_vector.erase(real_vector.begin() + first, real_vector.begin() + last);
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pre_vector.erase(pre_vector.begin() + first, pre_vector.begin() + last);
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test();
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}
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void update(Size pos, const T& value) {
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real_vector[pos] = value;
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pre_vector[pos] = value;
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test();
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}
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void push_back(const T& value) {
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real_vector.push_back(value);
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pre_vector.push_back(value);
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test();
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}
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void pop_back() {
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real_vector.pop_back();
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pre_vector.pop_back();
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test();
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}
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void clear() {
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real_vector.clear();
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pre_vector.clear();
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}
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void assign(Size n, const T& value) {
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real_vector.assign(n, value);
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pre_vector.assign(n, value);
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}
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Size size() {
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return real_vector.size();
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}
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Size capacity() {
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return pre_vector.capacity();
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}
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void shrink_to_fit() {
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pre_vector.shrink_to_fit();
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test();
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}
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void swap() {
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real_vector.swap(real_vector_alt);
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pre_vector.swap(pre_vector_alt);
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test();
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}
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void move() {
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real_vector = std::move(real_vector_alt);
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real_vector_alt.clear();
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pre_vector = std::move(pre_vector_alt);
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pre_vector_alt.clear();
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}
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void copy() {
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real_vector = real_vector_alt;
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pre_vector = pre_vector_alt;
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}
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~prevector_tester() {
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BOOST_CHECK_MESSAGE(passed, "insecure_rand: " + rand_seed.ToString());
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}
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prevector_tester() {
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SeedInsecureRand();
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rand_seed = insecure_rand_seed;
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rand_cache = insecure_rand_ctx;
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}
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};
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BOOST_AUTO_TEST_CASE(PrevectorTestInt)
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{
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for (int j = 0; j < 64; j++) {
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prevector_tester<8, int> test;
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for (int i = 0; i < 2048; i++) {
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if (InsecureRandBits(2) == 0) {
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test.insert(InsecureRandRange(test.size() + 1), InsecureRand32());
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}
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if (test.size() > 0 && InsecureRandBits(2) == 1) {
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test.erase(InsecureRandRange(test.size()));
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}
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if (InsecureRandBits(3) == 2) {
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int new_size = std::max<int>(0, std::min<int>(30, test.size() + (InsecureRandRange(5)) - 2));
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test.resize(new_size);
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}
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if (InsecureRandBits(3) == 3) {
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test.insert(InsecureRandRange(test.size() + 1), 1 + InsecureRandBool(), InsecureRand32());
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}
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if (InsecureRandBits(3) == 4) {
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int del = std::min<int>(test.size(), 1 + (InsecureRandBool()));
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int beg = InsecureRandRange(test.size() + 1 - del);
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test.erase(beg, beg + del);
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}
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if (InsecureRandBits(4) == 5) {
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test.push_back(InsecureRand32());
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}
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if (test.size() > 0 && InsecureRandBits(4) == 6) {
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test.pop_back();
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}
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if (InsecureRandBits(5) == 7) {
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int values[4];
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int num = 1 + (InsecureRandBits(2));
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for (int k = 0; k < num; k++) {
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values[k] = InsecureRand32();
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}
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test.insert_range(InsecureRandRange(test.size() + 1), values, values + num);
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}
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if (InsecureRandBits(5) == 8) {
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int del = std::min<int>(test.size(), 1 + (InsecureRandBits(2)));
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int beg = InsecureRandRange(test.size() + 1 - del);
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test.erase(beg, beg + del);
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}
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if (InsecureRandBits(5) == 9) {
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test.reserve(InsecureRandBits(5));
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}
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if (InsecureRandBits(6) == 10) {
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test.shrink_to_fit();
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}
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if (test.size() > 0) {
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test.update(InsecureRandRange(test.size()), InsecureRand32());
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}
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if (InsecureRandBits(10) == 11) {
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test.clear();
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}
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if (InsecureRandBits(9) == 12) {
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test.assign(InsecureRandBits(5), InsecureRand32());
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}
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if (InsecureRandBits(3) == 3) {
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test.swap();
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}
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if (InsecureRandBits(4) == 8) {
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test.copy();
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}
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if (InsecureRandBits(5) == 18) {
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test.move();
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}
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}
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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